In this PLE we are going to investigate equilibrium reactions. (NOTE: If
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Laboratory Section:

1. Write the equilbrium expression for the following reaction;

PCl5(g)
PCl3(g) + Cl2(g)

2. What is term used to describe K?

3. K for the reaction in Q1 has a value of 33.3 at 760 degrees Celsius.
At equilibrium will the amount of products or reactants be greater? Explain